A major point of understanding natural selection is that not all organisms in a population get to reproduce. Consider the word fitness as used in biology. How does this term relate to natural selection?
Based on your answer above, do organisms with higher fitness mean that they have survived to an advanced age? Why or why not?

Use this diagram of an animal cell to answer the question. where does the first stage of cellular respiration occur? w x y z

Neeed now for 1. eye color is a polygenic trait. what is the possibility of getting a green (aabb) eyed child, if parent 1 has brown eyes (aabb) parent 2 has blue eyes (aabb) 2.albinism is a recessive trait. having normal pigment is the dominant trait. what is the possibility of having an albino child if parent 1 is heterozygous normal parent 2 is heterozygous normal 3.in rabbits black fur is dominant over white fur. what is the probability of getting a rabbit with black fur if parent 1 is heterozygous black parent 2 is homozygous white

What two factors does carrying capacity compare? population size and resource use population growth and resource availability resource use and time population size and time